GJERTSEN, Jan-Erik; FEVANG, Jonas M; MATRE, Kjell; VINJE, Tarjei; ENGESÆTER, Lars B. Clinical outcome after undisplaced femoral neck fractures. Acta Orthopaedica, [S. l.], v. 82, n. 3, p. 268–274, 2011. DOI: 10.3109/17453674.2011.588857. Disponível em: https://actaorthop.org/actao/article/view/10934. Acesso em: 25 may. 2026.